TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Power management

Power management

Power management forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
Texas Instruments (TI) Power management support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search power management IC content or ask technical support questions on everything from linear and DC/DC switching regulators to battery management and LED drivers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] TPS65320-Q1: What's the difference between different version: TPS65320-Q1 and TPS65320A/B/C/D-Q1?

    Phil Yi
    Phil Yi
    Part Number: TPS65320-Q1 This thread applies to TPS65320-Q1. TPS65320x-Q1 Revision History.pdf
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65910: TPS65910A3A1RSLR Replacement

    Phil Yi
    Phil Yi
    Part Number: TPS65910 This thread applies to TPS65910x. All variants based on the device are OTP programmed for specified processor; there is no any drop-in replacement for any specified variant; including the TPS65910A3A1RSLR.
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65320-Q1: The debounce time of the UVLO protection.

    Phil Yi
    Phil Yi
    Part Number: TPS65320-Q1 This thread applies to TPS65320-Q1. There is no debounce time on the UV/OV for this device; it's just a Schmitt trigger after a UV/OV comparator.
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What is the difference between filtered and unfiltered gauging parameters?

    Wyatt Keller
    Wyatt Keller
    For most Impedance Track TI battery gauges, a smoothing engine is used to help minimize jumps in the State of Charge (SoC) reported by the gauge. During normal operation of the gauge Full Charge Capacity (FCC) and Remining Capacity (RC) are calculated…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What information does TI need to help with learning/accuracy/operation related questions?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: GPCCHEM , BQSTUDIO To most efficiently help debug State of Charge accuracy issues, problems encountered during the learning cycle process, or any other function related to the gauge like protection, there is some information…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What considerations are needed to de-rate the battery charge voltage?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: GPCCHEM Some applications require a reduction in the charging voltage, one reason can be to increase the cycle life of the battery. Reducing the charging voltage will often cause some discrepancies with the State of…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How do I Find a Chemistry ID for my Battery?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: EV2400 When looking for the correct chemistry ID for Impedance Track gauges, the GPCCHEM tool should be used. This tool helps find the best matching chemistry ID for the battery. The chemistry ID contains the baseline…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How to Calculate State of Charge (SoC) Accuracy

    Wyatt Keller
    Wyatt Keller
    It is common to verify the accuracy of the gauge SoC after learning cycles or battery characterization by doing some math on the discharge logs for capacity and comparing it with the gauge’s predictions. The voltage range used to define 100% and 0%…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Impedance Track FAQs

    Wyatt Keller
    Wyatt Keller
    Impedance Track FAQ Home Page This is the home page for common Impedance Track (IT) questions. Please note that not all FAQs will be applicable for the specific gauge being used, as functions have been added over time. FAQs What information does…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS546D24A: What are the differences between the TPS546D24A and the TPS546B24A? Can I swap my design for less than 20A between the two?

    Peter James Miller
    Peter James Miller
    Part Number: TPS546D24A Other Parts Discussed in Thread: TPS546B24A What are the differences between the TPS546D24A and TPS546B24A? Can I use one in place of the other for applications with less than 20A of load current? If I completed my design…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    TPS55340: DAC Controlled Boost converter output 0 Locked

    1209 views
    11 replies
    Latest over 5 years ago
    by Zack Liu
  • Answered

    TPS2596: About VEN/UVLO and VOV maximum input voltage range 0 Locked

    935 views
    6 replies
    Latest over 5 years ago
    by Praveen GD
  • Suggested Answer

    TPS2350: TPS2350 0 Locked

    339 views
    3 replies
    Latest over 5 years ago
    by Rakesh
  • Answered

    BQ25150EVM: Interrupt not generate on /MR press (pull low) 0 Locked

    460 views
    3 replies
    Latest over 5 years ago
    by Akshay Patil1
  • Suggested Answer

    BQ34Z100-G1: BQ34Z100-G1, Hall sensor 0 Locked

    308 views
    3 replies
    Latest over 5 years ago
    by Steven Yao
  • Suggested Answer

    BQ27750: BQ27750,BQ27742 HDQ communication and protection 0 Locked

    252 views
    1 reply
    Latest over 5 years ago
    by Steven Yao
  • Suggested Answer

    BQ76940: 8KV air gap ESD fail 0 Locked

    818 views
    3 replies
    Latest over 5 years ago
    by Bruce li
  • Suggested Answer

    BQ51013B: Why does vrect signal change when wireless charging is converted to wired charging? 0 Locked

    343 views
    1 reply
    Latest over 5 years ago
    by Bill Johns
  • Answered

    BQ78350-R1: My 12S1P 32000mAh lipo battery work with BQ78350-R1 + BQ76940 power manageboard, everything works well except the cycle count somtimes jumped to 5911 which actually is 5- 10times 0 Locked

    644 views
    8 replies
    Latest over 5 years ago
    by user3729019
  • Suggested Answer

    BQ24070: STATUS LEDs flicker 0 Locked

    616 views
    3 replies
    Latest over 5 years ago
    by Zoe Ko
  • Answered

    LMR62014: Controlling Turn on Rate 0 Locked

    259 views
    1 reply
    Latest over 5 years ago
    by Zack Liu
  • Answered

    TPS62840: Battery Voltage Measurement while using TPS62840 0 Locked

    428 views
    3 replies
    Latest over 5 years ago
    by Chris Glaser
  • Suggested Answer

    LM3643AEVM: Why can't I 2C scan the slave address? How to operate lm3643evm? 0 Locked

    299 views
    2 replies
    Latest over 5 years ago
    by Charles-Chen
  • Suggested Answer

    TLC5947: TLC5947 schematic check 0 Locked

    622 views
    6 replies
    Latest over 5 years ago
    by Charles-Chen
  • Answered

    BQ24401: Early charge termination 0 Locked

    540 views
    2 replies
    Latest over 5 years ago
    by Luca Robertson
  • Answered

    TPS7B7702-Q1: Hysteresis, current-sense fault condition, ERR output low test condition, Short-to-battery condition 0 Locked

    328 views
    2 replies
    Latest over 5 years ago
    by Oliver Kim7
  • Suggested Answer

    LMR14020: If in a asynchronous buck regulator like LMR14020, freewheeling diode becomes open circuit then how the o/p will behave 0 Locked

    422 views
    1 reply
    Latest over 5 years ago
    by Arief Hernadi
  • Suggested Answer

    TLV700: what is the feedback resistor value of TLV70033 0 Locked

    929 views
    9 replies
    Latest over 5 years ago
    by Stephen Ziel
  • Suggested Answer

    UCC256404: Method to Design Review of confidential design protected by NDA (features UCC256404, UCC28056, UCC24624, and TPS82084) 0 Locked

    459 views
    1 reply
    Latest over 5 years ago
    by Benjamin Lough
  • Suggested Answer

    UCC256404: Optimum VCC generation and value for UCC256404 0 Locked

    1419 views
    2 replies
    Latest over 5 years ago
    by Benjamin Lough
<>